9
D-SJ301
Pin No.
Pin name
I/O
Description
105
V
DD
2
–
Power supply terminal for digital.
106
LRCK
O
LR clock output for D/A interface.
107
LRCKI
I
LR clock input for D/A interface.
108
PCMD
O
Serial data output for D/A interface.
109
PCMDI
I
Serial data input for D/A interface.
110
BCK
O
Bit clock output for D/A interface.
111
BCKI
I
Bit clock intput for D/A interface.
112
DV
DD
–
Power supply for DRAM interface.
113
A3
O
DRAM adress 3.
114
A2
O
DRAM adress 2.
115
A1
O
DRAM adress 1.
116
A0
O
DRAM adress 0.
117
A10
O
DRAM adress 10.
118
A11
I/O
Not used (OPEN).
119
TEST3
O
Not used (OPEN).
120
TEST4
O
Not used (OPEN).
Pin No.
Pin name
I/O
Description
IC801 T5AW5-SP-M1 (SYSTEM CONTROL)
1
GND
–
Ground terminal.
2
XIN
I
System clock input (4.19MHz).
3
XOUT
O
System clock output (4.19MHz).
4
TEST
I
Test mode terminal (Fixed to “L”).
5
VDD1
–
Power supply for CPU & I/O.
6
P21
–
Not used (OPEN).
7
P22
I
Not used (Fixed to “H”).
8
RESET
I/O
Reset terminal.
9
FOK.I
I
FOK detection input.
10
XRST_0
O
Reset signal output.
11
SCOR_I
I
SCOR pulse input.
12
GRSCOR_I
I
GRSCOR input.
13
AMTE_O
O
Analog mute output.
14
XSOE_O
O
Serial enable output.
15
XLAT_O
O
Serial latch output.
16
MSDTI
I
Serial data input from DSP SENS.
17
MSDTO
O
Serial data output.
18
MSCK_O
O
Serial interface clock output.
19
VCPU
–
Power supply for CPU and I/O.
20
VREF_AD
–
Analog reference voltage for A/D converter.
21
AD_CHGMON1
I
Charge monitor input.
22
AD_BATMNT
I
Battery monitor input.
23
AD_KEY2
I
Key input.
24
AD_SEL
I
Version select terminal.
25
AD_KEY
I
Set’s key detection input.
26
AD_VOL
I
Volume control input.
27
AD_DCINMNT
I
DC voltage monitoring input.
28
OPEN_I
I
OPEN switch status detection input.
29
PPG
–
Not used (OPEN).
30
BEEP_O
O
Beep sound output.
Summary of Contents for DSJ301 - S2 Sports CD Walkman
Page 25: ...25 D SJ301 MEMO ...
